<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>玻璃图标</title>
    <link rel="stylesheet" href="fontAwesomeCss/css/font-awesome.min.css">
    <link rel="stylesheet" href="./css/style.css">
</head>
<style>
    .container{
        position: absolute;
        width: 100%;
        height: 100vh;
        display: flex;
        /* 水平垂直居中 */
        justify-content: center;
        align-items: center;
        background: linear-gradient(to bottom, #2193b0, #6dd5ed);
    }
    .container::before{
        content: "";
        position: absolute;
        bottom: 0px;
        width: 100%;
        height: 50%;
        z-index: 1;
        border-top: 1px solid rgba(255,255,255,0.5);
        /* 背景模糊 */
        backdrop-filter: blur(5px);
    }
    .container .color{
        position: absolute;
        /* 模糊滤镜，数值越大越模糊 */
        filter: blur(200px);
    }

    .container .color:nth-child(1){
        background: #fd746c;
        width: 800px;
        height: 800px;
        top: -450px;
    }
    .container .color:nth-child(2){
        background: #cf8bf3;
        width: 600px;
        height: 600px;
        bottom: -150px;
        left: 100px;
    }
    .container .color:nth-child(3){
        background: #fdb99b;
        width: 400px;
        height: 400px;
        bottom: 50px;
        right: 100px;
    }

    ul{
        position: relative;
        display: flex;
        z-index: 2;
    }

    ul li{
        position: relative;
        list-style: none;
        margin: 10px;
    }
    ul li a{
        position: relative;
        width: 80px;
        height: 80px;
        display: inline-block;
        border-radius: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        /* 取消a元素默认的下划线 */
        text-decoration: none;
        color: #fff;
        font-size: 32px;
        border: 1px solid rgba(255,255,255,0.4);
        border-right: 1px solid rgba(255, 255, 255, 0.2);
        border-bottom: 1px solid rgba(255,255,255,0.2);
        /* 盒子阴影 */
        box-shadow: 0px 5px 45px rgba(0,0,0,0.1);
        backdrop-filter: blur(2px);
        /* 加入动画过渡 */
        transition: all 0.5s;
        overflow: hidden;
    }

    ul li a:hover{
        transform: translateY(-20px);
    }

    /* 扫光动画 */
    ul li a::before{
        content: "";
        position: absolute;
        top: 0px;
        left: 0px;
        width: 50px;
        height: 100%;
        background-color: #fff;
        /* 元素沿X轴45横切，沿X轴右移150px */
        transform: skewX(45deg) translateX(150px);
        transition: all 0.5s;
    }

    ul li a:hover::before{
        /* 元素沿X轴45横切，沿X轴左移150px */
        transform: skewX(45deg) translateX(-150px);
    }


    
</style>
<body>
    <div class="container">
        <div class="color"></div>
        <div class="color"></div>
        <div class="color"></div>
        <ul>
            <li>
                <a href="#"><i class="fa fa-qq" aria-hidden="true"></i></a>
            </li>
            <li>
                <a href="#"><i class="fa fa-weixin" aria-hidden="true"></i></a>
            </li>
            <li>
                <a href="#"><i class="fa fa-weibo" aria-hidden="true"></i></a>
            </li>
            <li>
                <a href="#"><i class="fa fa-tencent-weibo" aria-hidden="true"></i></a>
            </li>
            <li>
                <a href="#"><i class="fa fa-telegram" aria-hidden="true"></i></a>
            </li>
        </ul>
    </div>
</body>
</html>